28083160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{100297}}^1$

素因数の和:100315

約数の個数: 32

約数和(自身を含む): 72214560

約数和(自身を除く): 44131400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 100297, 200594, 401188, 501485, 702079, 802376, 1002970, 1404158, 2005940, 2808316, 3510395, 4011880, 5616632, 7020790, 14041580, 28083160]

約数ペア:

[(1, 28083160), (2, 14041580), (4, 7020790), (5, 5616632), (7, 4011880), (8, 3510395), (10, 2808316), (14, 2005940), (20, 1404158), (28, 1002970), (35, 802376), (40, 702079), (56, 501485), (70, 401188), (140, 200594), (280, 100297)]